Regular and Sui generis
Opposite meaning terms
Regular
Regular adjective - Appearing or occurring repeatedly from time to time.
Sui generis is an antonym for regular.
Sui generis
Sui generis adjective - Being the one or ones of a class with no other members.
Cite this Source
Sui generis and Regular. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/regular/sui_generis
Regular & Sui generis. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/regular/sui_generis>.
Sui generis or Regular. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/regular/sui_generis.
Google Ngram Viewer shows how "regular" and "sui generis" have occurred on timeline